Home / 2,629,766.16-3,947,074.11-1,333,828.26

Finding the Fourth Proportional to 2,629,766.16, 3,947,074.11 and 1,333,828.26

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Solution

The fourth proportional to 2,629,766.16, 3,947,074.11 and 1,333,828.26 is: 2,001,972.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,629,766.16 : 3,947,074.11 = 1,333,828.26 : x
  2. Step 2: Convert to fraction form
    2,629,766.16/3,947,074.11 = 1,333,828.26/x
  3. Step 3: Cross multiply
    2,629,766.16x = 3,947,074.11 × 1,333,828.26
  4. Step 4: Simplify right side
    2,629,766.16x = 5,264,718,992,232.35
  5. Step 5: Solve for x
    x = 5,264,718,992,232.35/2,629,766.16
  6. Step 6: Final answer
    x = 2,001,972.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.